factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004870656521 1,827 digits created 2023-10-25

Value

742511779115541919435682647918620471125852509272536213130603071953084929650305425912339861790977177211628976850193403418534050859334747564206951002664149155015411617134407580950256243433463314559345247578043284303338818424576153284066292830061253439563389901817049978157545998408831641614995966904304070667426695933360629093154931424180165605572294080954653141534751445113610012826197788392790680046320447415238815625339147476498558546092557425954711100234963760569901469519770454150154766140950176316552056019392690346320220691515603070890944988832887469016523821315139562148392227374315582818936477558662290902784864726829425492714513756907592997490474466944230690228610085415967164192364317956386861682280190907422347639650040451260298511977761471784303359154545870530907411592311311252813893740029817748337635999701598707075373107630510972948638005939977830925797201370486487310949563071150222193532927342758536745250816948010866449757359207163808225400701848683755863806318151856899100411319426959546299226932787927940717136430522190413394603402456414249415376361489187887146977056497976699897434470952954248645733467282576633656803385283485855330799848166345007062018146799846123290160479509397166081024341197946311918279347875783076455849589403910080116606652091110075742705862991144233544115196314149572343466966484045397800951884553527488557959274298127134948339842973806376912025221247705756481241356097401177213394957266509308864139925738534269269882370383977574055455576020061338384817207216673478170660659754847995467093465333210432757585283743492871783122932599477235363844728468819932071806871619784215135262767229558327719536488885613285285791552036656339554481799887918928322857892775772741691230785195269242603907684222351798559210451173116172301507214252848183996996452310601326803562996138480865671767937033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,631-digit prime (295 intermediate primes).

Certified number2,631-digit prime
Certificatedownload
Certificate chainshow step 80 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870656521 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004870656521},"decimal":true,"detail":2}}'